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矩阵计算求解Acertain2X2matrixPhas-7.3asoneofitseigenvalues.Determinethecorrespondingeigenvalueofthematrix(P^2+3I)^-1.Giveyouranswerto3decimalplaces.

题目详情
矩阵计算求解
A certain 2X2 matrix P has -7.3 as one of its eigenvalues.
Determine the corresponding eigenvalue of the matrix (P^2 + 3I)^-1.Give your answer to 3 decimal places.
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答案和解析
(P^2 + 3I)^-1
对应的特征值就是((-7.3)^2+3)^(-1)=0.018